<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>按钮</title>
    <script src="./lib/vue.js"></script>
</head>
<body>
    <div id="app">
        <h1>{{mag}}</h1>
    </div>
    
</body>
<script>
   var vm = new Vue({
       el:"#app",
       data:{
        mag:"煞笔+神经"+new Date()
       }
   })
</script>
</html>